Evidence map›Paper›PMID 29025403›Full record

ArticleBMC public health2017

Tuberculosis among older adults in Zambia: burden and characteristics among a neglected group.

Jenna Coffman, Pascalina Chanda-Kapata, Ben J Marais, Nathan Kapata, Alimuddin Zumla, Joel Negin

Abstract read
In one paragraph

Article in BMC public health, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed.

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  10. A Current Microbiological Picture ofPolish journal of microbiology · 2020
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Jenna CoffmanSchool of Public Health, University of Sydney, Sydney, Australia. jennacoffman@live.com.au.
Pascalina Chanda-KapataDepartment of Disease Surveillance, Control and Research, Ministry of Health, Lusaka, Zambia.
Ben J MaraisMarie Bashir Institute for Infectious Diseases and Biosecurity, University of Sydney, Sydney, Australia.
Nathan KapataNational TB and Leprosy Control Program, Lusaka, Zambia.
Alimuddin ZumlaDivision of Infection and Immunity, Department of Infection, University College London, London, UK.
Joel NeginSchool of Public Health, University of Sydney, Sydney, Australia.ORCID 0000-0002-2016-311X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe 2010 Global Burden of Disease estimates show that 57% of all TB deaths globally occurred among adults older than 50 years of age. Few studies document the TB burden among older adults in Southern Africa. We focused on adults older than 55 years to assess the relative TB burden and associated demographic factors.

methodsA cross sectional nationally representative TB prevalence survey conducted of Zambian residents aged 15 years and above from 66 clusters across all the 10 provinces of Zambia. Evaluation included testing for TB as well as an in-depth questionnaire. We compared survey data for those aged 55 and older to those aged 15-54 years. Survey results were also compared with 2013 routinely collected programmatic notification data to generate future hypotheses regarding active and passive case finding.

resultsAmong older adults with TB, 30/ 54 (55.6%) were male, 3/27 (11.1%) were HIV infected and 35/54 (64.8%) lived in rural areas. TB prevalence was higher in those aged ≥55 (0.7%) than in the 15-54 age group (0.5%). Males had higher rates of TB across both age groups with 0.7% (15-54) and 1.0% (≥55) compared with females 0.4% (15-54) and 0.6% (≥55). In rural areas, the prevalence of TB was significantly higher among older than younger adults (0.7% vs 0.3%), while the HIV infection rate was among TB patients was lower (11.1% vs 30.8%). The prevalence survey detected TB in 54/7484 (0.7%) of older adults compared to 3619/723,000 (0.5%) reported in 2013 programmatic data.

conclusionHigh TB rates among older adults in TB endemic areas justify consideration of active TB case finding and prevention strategies.

Indexed as

AdolescentAdultAge DistributionCross-Sectional StudiesFemaleHealth SurveysHumansMaleMiddle AgedPrevalenceRisk FactorsTuberculosisYoung AdultZambiaOlder adultsTuberculosisZambia

Identifiers

PMID29025403
PMCPMC5639764

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.